893505T05 Mariner CYLINDER HEAD ASSEMBLY

06Dec2013
(Revised 07Jan2014)
U-613
D-9
O-513
Before/After
PRODUCT SUPPORT PROGRAM FOR UPDATING THE ENGINE SOFTWARE ON CERTAIN D6T AND D7E TRACK-TYPE TRACTORS
7620 1902 PS44116
This Program must be administered either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS44116" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Revised Service Letter replaces the 06Dec2013 Service Letter. Changes have been made to the Title, Affected Product, Parts Needed, and Service Claim Allowances.
TERMINATION DATE
31Dec2015
PROBLEM
Idling machines in temperatures lower than -5 F (-20 C) for extended periods of time (greater than 3 hours) may lead to excessive condensation pooling in the intake manifold of the engine which can freeze in these temperatures and cause engine performance issues.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
D6T LGP JRW00150, 161, 175-177, 202, 204, 206, 211-212, 225, 234-235, 325, 329, 354, 365, 367, 389-391
ZJB00150-00151, 186, 190, 198, 203, 213-214, 219, 239, 242, 247-248, 272, 279, 283-284, 290, 295, 299-302, 308, 311, 339-341, 343-350, 382-383, 387-389, 412-413, 442, 479, 492-493, 502-504, 513, 515, 517-518, 522, 525, 528, 530-538, 545-548, 561-568, 1051, 1080-1081, 1085, 1087, 1094, 1115, 1120-1121, 1128-1129, 1131, 1200, 1254, 1260, 1273, 1278-1281, 1286-1289, 1293, 1296-1298, 1317, 1319-1320, 1333, 1344, 1346, 1348-1352, 1357-1359
D6T LGP OEM PLR00100-00129, 132-137, 139, 143-145, 511-611, 629, 632-641, 644-645, 651
D6T LGP PAT EJJ00234
KSB00234, 244, 246-248, 256, 258-262, 270-271, 278, 289-293, 295, 297, 301-303, 305, 309, 311, 316-317, 320, 322, 329-330, 332-335, 337-338, 343-345, 347-349, 354-355, 358-359, 362, 366, 371-372, 375, 377-378, 380, 384-387, 389, 395, 397, 400, 403, 407-409, 412-414, 418-419, 429-430, 432-435, 456-465, 468-473, 476, 482, 488, 492, 494, 500, 507-514, 516, 528, 1140, 1142-1143, 1146-1150, 1153, 1155-1159, 1161-1167, 1175, 1178-1181, 1204-1209, 1216, 1219-1222, 1230, 1248-1250, 1254-1258, 1260-1262, 1267-1272, 1274-1287, 1302-1306, 1308, 1311-1315, 1317, 1319, 1361, 1374-1391, 1394, 1397, 1399-1407, 1410-1418, 1429-1433, 1439-1443, 1446-1447, 1449-1451, 1483-1486, 1488-1497, 1502-1520, 1533, 1536-1547, 1549-1552, 1556-1557, 1563, 1565-1575, 1577, 1581, 1588, 1596, 1598-1599, 1601, 1603, 1606
D6T XL GMK00320, 346-348, 375-378, 436, 444-445, 461-462, 486, 516-517, 537, 540, 542, 548-550, 608, 680, 704, 751, 1018-1019, 1021, 1036, 1122-1126, 1153
TSM00116
D6T XL PAT DTD00220, 228-229, 1095, 1097, 1120, 1122, 1180, 1188, 1202, 1204, 1230
D6T XW SLJ00162, 230-233, 245, 247, 250, 264, 292-294, 298-302, 326, 331, 356-361, 365, 380-381, 384, 1046-1047, 1071-1072, 1075, 1078, 1111, 1147-1151, 1174
D6T XW PAT RCW00206-00207, 210, 214, 232, 234, 241, 244, 246, 249, 253, 257, 282, 287-288, 292-295, 297-298, 315-316, 335-336, 338-340, 342-344, 352-353, 360, 385, 400, 1102, 1143, 1145, 1151-1154, 1158, 1176-1178, 1182, 1188, 1202, 1211, 1215-1218, 1221-1228, 1230-1233, 1251-1253, 1255-1256, 1258-1260, 1278, 1290, 1297-1299, 1310, 1317, 1320, 1357-1360, 1371-1373, 1376, 1383